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TL;DR — process.env.PORT is a string | undefined, your bundler silently inlines client env at build time, and every runtime exposes env differently. @teispace/env is a zero-dependency library that loads, validates, coerces, and types your environment once and works the same on Node, Bun, Deno, Cloud
I'm a solo founder. I built my first SaaS, and like most founders, I thought the hard part was building it. It wasn't. After launch, I was spending more time on content than on the actual product — writing blog posts, creating social media visuals, finding the right image for every single post. It w
Every platform has character limits, and most people only find out when they've already written too much. Here's a reference guide to the limits that actually matter — and how to write efficiently within them. Type Limit Tweet 280 characters Tweet with media 280 characters Display name 50 characters
Removing duplicates is one of those tasks that sounds trivial until you encounter it at scale. Here's a systematic guide to deduplication — from quick browser-based tools to programmatic approaches for large datasets. For plain text lists — a list of email addresses, domain names, keywords, URLs, or
When building a project, choosing a database often feels like a quick decision. You pick something familiar or popular, wire it up, and move on to more interesting problems. Later, that decision quietly starts shaping everything else. Performance issues appear earlier than expected. Queries become h
Every side project I've shipped starts the same way: I have a frontend idea, and I immediately have to stop and go build a backend for it. Not because the backend is hard. Because it's tedious. The same patterns, every time. Define a model. Wire up routes. Handle errors. Write docs nobody reads. Set
This is a submission for the GitHub Finish-Up-A-Thon Challenge I built Markio, a modern Markdown editor and live preview application built using Next.js. The idea behind Markio was to create a simple yet clean writing environment where users can write Markdown and instantly preview the rendered outp
Until this past weekend, a contractor for the Cybersecurity & Infrastructure Security Agency (CISA) maintained a public GitHub repository that exposed credentials to several highly privileged AWS GovCloud accounts and a large number of internal CISA systems. Security experts said the public archive